System and Method for Blood Pressure Monitoring

3. The device of claim 1, wherein the first set of calibration values is used to generate or update at least one coefficient of the model.

8. The device of claim 1, wherein coefficients of the model are obtained based on one or more sets of calibration data and regression or polynomial fitting.

11. The device of claim 1, wherein the model is specific to the subject.

15. The method of claim 12, the first psychological signal and the second physiological signal representing time-varying information on at least one pulse wave of the subject.

17. The method of claim 12 further comprising receiving information relating to the subject or a condition when the first physiological signal or the second physiological signal is acquired.

18. The method of claim 17, the calculating the blood pressure of the subject comprising applying the received information relating to the subject.